NXP Semiconductors
KTFRDM24XS4EVBUG
24 V multipurpose low R
DS(on)
eXtreme switch evaluation board user guide
KTFRDM24XS4EVBUG
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2017. All rights reserved.
User guide
Rev. 1 — 22 May 2017
6 / 21
4.3 Device features
This evaluation board features the following NXP product:
Table 1. Device features
Device
Description
Features
MCxxXS4200
The MCxxXS4200 is a
dual smart high switch
power IC, enhanced
with SPI configurability,
protection and
diagnostic capabilities.
•
Up to 12 A steady-state current per channel for 6 mΩ version
•
Separate bulb and DC motor latched overcurrent handling
•
Sleep mode with minimal supply current (< 10 μA @ 24 V)
•
Individually programmable internal/external PWM clock signals
•
Overcurrent, short-circuit, and overtemperature protection with programmable
auto-retry functions
•
Accurate temperature and current sensing
•
Open-load detection (channel in OFF and ON state), also for LED
applications (7.0 mA typ.)
•
Normal operating range: 8.0 V to 36 V; extended range: 6.0 V to 58 V
•
3.3 V and 5.0 V compatible 16-bit SPI port for device control, configuration,
and diagnostics at rates up to 8.0 MHz
[1]
xx refers to the channel R
DS(on)
. It can be either 06, 10, 20, 22 or 50 depending on the chosen expansion board.
For more details on this device, open the family webpage:
4.4 Application diagram
M
aaa-026844
V
DD
V
DD
GND
GND
MCU
V
PWR
VDD
VPWR
CLOCK
FSB
SCLK
CSB
SO
SI
IN0
IN1
CONF0
RSTB
SI
CONF1
FSOB
SYNC
CSNS
I/O
I/O
SO
I/O
I/O
SCLK
CSB
I/O
HS0
load
load
HS1
I/O
A/D
A/D
Figure 2. Application diagram
